CN109391424A

CN109391424A - A kind of data transmission method for uplink, equipment and system

Info

Publication number: CN109391424A
Application number: CN201710687217.8A
Authority: CN
Inventors: 贺传峰; 刘建琴
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2017-08-11
Filing date: 2017-08-11
Publication date: 2019-02-26
Anticipated expiration: 2037-08-11
Also published as: CN109391424B

Abstract

The embodiment of the invention discloses a kind of data transmission method for uplink, equipment and systems, are related to field of communication technology, and blind examination number increases when solving the problems, such as existing blind examination DCI.The specific scheme is that the network equipment sends the first Downlink Control Information DCI to user equipment, and the 2nd DCI, first DCI is the control information for indicating PDSCH, the PDSCH of first DCI instruction is sent on the first kind time quantum comprising SS block, 2nd DCI is also the control information for indicating PDSCH, the PDSCH of 2nd DCI instruction is sent on the second class time quantum not comprising SS block, first DCI and the 2nd DCI DCI format having the same, first DCI and the 2nd DCI indicates different types of control information, first DCI carries the first control information, 2nd DCI carries the second control information.The embodiment of the present invention is used for data transmission procedure.

Description

A kind of data transmission method for uplink, equipment and system

Technical field

The present embodiments relate to field of communication technology more particularly to a kind of data transmission method for uplink, equipment and system.

Background technique

5th generation (5th-generation, 5G) mobile communication system (abbreviation 5G system) is presently the most advanced movement Communication technology network receives synchronization signal (synchronization in 5G system for the ease of the user equipment in cell Signal, SS) (such as primary synchronization signal (primary synchronization signal, PSS), secondary synchronization signal (secondary synchronization signal, SSS and Physical Broadcast Channel (pysical broadcast Channel, PBCH), the network equipment (such as base station) can send SS to user equipment by multi-beam (beam).

For example, 5G system can close the transmission of (burst set) Lai Shixian SS by defining SS gathering, wherein a SS Burst set includes one or more SS cluster (burst), and SS burst includes one or more SS block, and one A SS block is used to carry the transmission of the SS of a wave beam.As shown in Figure 1, two SS block are carried on a time slot jointly (slot) transmission in, each SS block include SSS and two symbol of the PSS of a symbol (symbol), symbol PBCH, wherein where symbol is located at two PBCH where SSS between symbol.

In addition, the network equipment can also send some other public affairs to user equipment by multi-beam mode in 5G system Co-information, such as: remaining system message (remaining system information, RMSI), paging (paging) message etc., These public informations are carried on Broadcast physical DSCH Downlink Shared Channel (broadcast physical downlink shared Channel, broadcast PDSCH) on (abbreviation PDSCH).Specifically, the network equipment can be transmitted by following either types SS and public information: mode one, PDSCH and SS block are in same class slot transmission, such as: PDSCH can be in SS block It is transmitted on the symbol at place；Mode two, PDSCH and SS block are transmitted in different time-gap.

Wherein, when sending PDSCH, need to send Downlink Control Information (downlink control simultaneously Information) the correlation demodulation information of PDSCH is indicated.Due to PDSCH can using it is above two it is different by the way of pass Defeated, the corresponding DCI format of each way (format) is different, and therefore, after user equipment receives DCI, need to use two kinds Different bit number blind examination DCI, increases the blind examination number of user equipment.

Summary of the invention

The embodiment of the present invention provides a kind of data transmission method for uplink, equipment and system, to solve existing user equipment blind examination DCI When, blind examination number increase the problem of.

In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that

On the one hand, the embodiment of the invention provides a kind of data transmission method for uplink, this method may include:

The network equipment sends the first DCI to user equipment, and sends the 2nd DCI to user equipment；

Wherein, the first DCI is the control information for indicating PDSCH, and the PDSCH of the first DCI instruction is in first kind time quantum Upper transmission, first kind time quantum include SS block；

2nd DCI is the control information for indicating PDSCH, and the PDSCH of the 2nd DCI instruction is sent out on the second class time quantum It send, the second class time quantum does not include SS block；

First DCI and the 2nd DCI DCI format having the same, the first DCI and the 2nd DCI indicate different types of control Information processed, the first DCI carry the first control information, and the 2nd DCI carries the second control information.

Compared with prior art, in scheme provided in an embodiment of the present invention, no matter the network equipment is sent out using which kind of mode PDSCH is sent, the DCI of unified DCI format is all made of to indicate the transmission of PDSCH, after receiving DCI so as to user equipment, adopts With the corresponding bit number blind examination DCI of the DCI format, PDSCH is received according to the information that DCI includes, i.e. user equipment only needs A kind of DCI of format of blind examination, reduces the blind examination number of user equipment, thereby reduces the design complexities of user equipment.

In conjunction with above-mentioned aspect, in a kind of achievable mode, in order to improve resource utilization,

When PDSCH is sent on first kind time quantum, SS block and PDSCH can be at least one the same symbols Upper transmission.

Optionally, SS block and PDSCH is sent at least one the same symbol of same wave beam, such as: holding on wave beam The whole symbols for carrying SS block can be used for carrying PDSCH, or the partial symbols of carrying SS block can be used to carry PDSCH。

In this way, identical multi-beam transmission SS block and PDSCH can be used in the same symbol, the utilization of resources is improved Rate.

In conjunction with above-mentioned aspect or above-mentioned achievable mode, in a kind of achievable mode, the first control information be can wrap Containing at least one of following information:

The terminating symbol of the primary sign of PDSCH and PDSCH are used to indicate whether the running time-frequency resource of PDSCH includes SS The instruction information of the default running time-frequency resource of block.

Wherein, the primary sign of PDSCH can refer to the symbol for carrying PDSCH in first kind time quantum at first, PDSCH's Terminating symbol can refer to the symbol that PDSCH is finally carried in first kind time quantum.

The default running time-frequency resource of SS block can be the running time-frequency resource for sending SS block, in practical applications, The default running time-frequency resource can be occupied by SS block, for sending SS block, can not also be occupied for SS block, but It is occupied by PDSCH, for sending PDSCH.

The running time-frequency resource of PDSCH include SS block default running time-frequency resource can refer to: using SS block it is default when Frequency resource sends PDSCH, and the running time-frequency resource of PDSCH can refer to not comprising the default running time-frequency resource of SS block: being not take up SS The default running time-frequency resource of block sends PDSCH.

Optionally, be used to indicate PDSCH running time-frequency resource whether include SS block default running time-frequency resource instruction letter Breath is the numerical value of 1 bit, which can be 0 or 1, such as: can not include SS with the running time-frequency resource of 0 instruction PDSCH The default running time-frequency resource of block, the running time-frequency resource with 1 instruction PDSCH include the default running time-frequency resource of SS block.

In this way, user equipment according to the primary sign of PDSCH and the terminating symbol of PDSCH and/or can be used to indicate Whether the running time-frequency resource of PDSCH includes that the instruction information of default running time-frequency resource of SS block determines PDSCH in the first kind time Running time-frequency resource position in unit receives PDSCH from the running time-frequency resource position.

It is received in conjunction with above-mentioned aspect or any of the above-described achievable mode in a kind of achievable mode in order to demodulate PDSCH, the method can also include:

The network equipment sends data demodulation reference signal to the user equipment on scheduled running time-frequency resource position (demodulation reference symbol, DMRS).

Wherein, which is the reference signal for demodulating PDSCH, and above-mentioned scheduled running time-frequency resource position can be The running time-frequency resource on predetermined symbol where predetermined resource element or PDSCH in resource block where PDSCH in symbol Deng.

In this way, user equipment can get DMRS on scheduled running time-frequency resource position, solved according to the DMRS got Recall PDSCH.

, can be in realization mode at another in conjunction with above-mentioned aspect, the second control information may include the configuration information of DMRS, Configuration information includes at least one of the location information of DMRS and the number information of DMRS；

Wherein, DMRS is the reference signal for demodulating PDSCH, which may include earlier DMRS (front Loaded DMRS) and increased DMRS (additional DMRS), front loaded DMRS may include 1-2 symbol, The position of symbol where additional DMRS and number are not fixed, corresponding, and DMRS configuration information may include The number and/or location information of the position of additional DMRS and number information and front loaded DMRS.

The location information of DMRS can be with are as follows: the mark or bit diagram of symbol locating for DMRS, bit diagram include at least one Bit, bit diagram is corresponding with the candidate running time-frequency resource position of DMRS, some or all of candidate running time-frequency resource position of DMRS For the resource location for carrying DMRS.

In this way, user equipment can obtain DMRS according to the configuration information of DMRS, demodulated according to the DMRS of acquisition PDSCH。

On the one hand, the embodiment of the invention provides a kind of network equipments, comprising:

Transmission unit, for sending the 2nd DCI to user equipment the first DCI of transmission, and to user equipment；

Wherein, the specific implementation of the network equipment can be with reference to the possible implementation of above-mentioned aspect or above-mentioned aspect The behavioral function of the network equipment in the data transmission method for uplink of offer, details are not described herein.Therefore, the network equipment that this aspect provides It can achieve beneficial effect identical with above-mentioned aspect.

On the one hand, the embodiment of the invention provides a kind of network equipment, which may be implemented above method implementation Function performed by the network equipment in example, the function can also be executed corresponding soft by hardware realization by hardware Part is realized.The hardware or software include one or more above-mentioned corresponding modules of function.

It include processor and communication interface, the processor quilt in the structure of the network equipment in a kind of possible design It is configured to that the network equipment is supported to execute corresponding function in the above method.The communication interface is for supporting the network equipment and its Communication between his network element.The network equipment can also include memory, and for the memory for coupling with processor, saving should The necessary program instruction of the network equipment and data.

On the one hand, the embodiment of the invention provides a kind of computer storage mediums, for being stored as above-mentioned network equipment institute Computer software instructions, the computer software instructions include the program for executing the above-mentioned aspect scheme.

On the one hand, the embodiment of the invention provides a kind of computer program product, which stores above-mentioned network Computer software instructions used in equipment, the computer software instructions include the program for executing the above-mentioned aspect scheme.

On the one hand, the embodiment of the invention provides a kind of device, which exists with the product form of chip, the device Include processor and memory in structure, the memory for couple with processor, save the necessary program instruction of the device with Data, the processor are set in the above method with network for executing the program instruction stored in memory so that the device executes Standby corresponding function.

Another aspect, the embodiment of the present invention provide a kind of data transmission method for uplink, may include:

User equipment receives the first Downlink Control Information DCI of the transmission that the network equipment is sent, wherein the first DCI is to refer to Showing the control information of Physical Downlink Shared Channel PDSCH, the PDSCH of the first DCI instruction is sent on first kind time quantum, the A kind of time quantum includes synchronization signal block SS block；

User equipment receives the 2nd DCI that the network equipment is sent, wherein the 2nd DCI is the control letter for being used to indicate PDSCH The PDSCH of breath, the second instruction is sent on the second class time quantum, and the second class time quantum does not include SS block；

User equipment receives PDSCH according to the first DCI；

User equipment receives PDSCH according to the 2nd DCI；

Wherein, the first DCI and the 2nd DCI descending control information format DCI format having the same；

First DCI carries the first control information, and the 2nd DCI carries the second control information, the first DCI and the 2nd DCI instruction Different types of control information.

Compared with prior art, in scheme provided in an embodiment of the present invention, no matter the network equipment is sent out using which kind of mode PDSCH is sent, is all made of the DCI of unified DCI format to indicate the transmission of PDSCH, after user equipment receives DCI, using this The corresponding bit number blind examination DCI of DCI format receives PDSCH according to the information that DCI includes, i.e. user equipment only needs blind examination A kind of DCI of format reduces the blind examination number of user equipment, thereby reduces the design complexities of user equipment.

When PDSCH is sent on first kind time quantum, SS block and PDSCH is sent out at least one the same symbol It send.

In this way, SS block and PDSCH can be sent using identical wave beam in the same symbol, the utilization of resources is improved Rate.

User equipment receives the DMRS of network equipment transmission on scheduled running time-frequency resource position.

Wherein, DMRS is reference signal for demodulating PDSCH, the DMRS may include front loaded DMRS and Additional DMRS, front loaded DMRS may include 1-2 symbol, the symbol where additional DMRS Position and number be not fixed, it is corresponding, DMRS configuration information may include additional DMRS position and number letter The number and/or location information of breath and front loaded DMRS.

Another aspect, the embodiment of the invention provides a kind of user equipmenies, comprising:

Receiving unit, the first Downlink Control Information DCI of the transmission for receiving network equipment transmission, wherein the first DCI PDSCH for the control information for indicating Physical Downlink Shared Channel PDSCH, the first DCI instruction is sent out on first kind time quantum It send, first kind time quantum includes synchronization signal block SS block；

And receiving the 2nd DCI that the network equipment is sent, wherein the 2nd DCI is the control information for being used to indicate PDSCH, The PDSCH of second instruction is sent on the second class time quantum, and the second class time quantum does not include SS block；

Acquiring unit, for receiving PDSCH according to the first DCI；

And PDSCH is received according to the 2nd DCI；

Wherein, the specific implementation of user equipment can be with reference to the possible implementation of above-mentioned aspect or above-mentioned aspect The behavioral function of user equipment in the data transmission method for uplink of offer, details are not described herein.Therefore, the user equipment that this aspect provides It can achieve beneficial effect identical with above-mentioned aspect.

Another aspect, the embodiment of the invention provides a kind of user equipment, which may be implemented above method reality Function performed by user equipment in example is applied, the function can also execute corresponding by hardware realization by hardware Software realization.The hardware or software include one or more above-mentioned corresponding modules of function.

It include processor and transceiver in the structure of the user equipment in a kind of possible design, which is matched It is set to and the user equipment is supported to execute corresponding function in the above method.The transceiver is for supporting the user equipment and other nets Communication between member.The user equipment can also include memory, which saves the user for coupling with processor The necessary program instruction of equipment and data.

Another aspect, the embodiment of the invention provides a kind of computer storage mediums, for being stored as above-mentioned user equipment Computer software instructions used, the computer software instructions include the program for executing the above-mentioned aspect scheme.

Another aspect, the embodiment of the invention provides a kind of computer program product, which stores above-mentioned use Computer software instructions used in the equipment of family, the computer software instructions include the journey for executing the above-mentioned aspect scheme Sequence.

Another aspect, the embodiment of the invention provides a kind of device, which exists with the product form of chip, the device Structure in include processor and memory, which saves the necessary program instruction of the device for coupling with processor And data, the processor for executing the program instruction stored in memory so that the device execute in the above method with user The corresponding function of equipment.

In another aspect, the embodiment of the present invention provides a kind of data Transmission system, include: in above-mentioned aspect or above-mentioned aspect Any possible implementation institute in the network equipment described in any possible implementation and above-mentioned aspect or above-mentioned aspect The user equipment stated.

Detailed description of the invention

Fig. 1 is existing SS block schematic diagram；

Fig. 2 is a kind of rough schematic view of system architecture provided in an embodiment of the present invention；

Fig. 3 is a kind of composition schematic diagram of the network equipment provided in an embodiment of the present invention；

Fig. 4 is a kind of composition schematic diagram of user equipment provided in an embodiment of the present invention；

Fig. 5 is a kind of flow chart of data transmission method for uplink provided in an embodiment of the present invention；

Fig. 5 a is a kind of schematic diagram for sending PDSCH and SS block provided in an embodiment of the present invention；

Fig. 5 b is the schematic diagram of another transmission PDSCH and SS block provided in an embodiment of the present invention；

Fig. 5 c is the schematic diagram of another transmission PDSCH and SS block provided in an embodiment of the present invention；

Fig. 6 is the flow chart of another data transmission method for uplink provided in an embodiment of the present invention；

Fig. 7 is a kind of composition schematic diagram of the network equipment provided in an embodiment of the present invention；

Fig. 8 is a kind of composition schematic diagram of device provided in an embodiment of the present invention；

Fig. 9 is a kind of composition schematic diagram of user equipment provided in an embodiment of the present invention；

Figure 10 is a kind of composition schematic diagram of device provided in an embodiment of the present invention.

Specific embodiment

The embodiment of the present invention provides a kind of data transmission method for uplink, the basic principle is that: no matter which kind of side the network equipment uses Formula sends PDSCH, the control information of unified DCI format instruction PDSCH is all made of, so that user equipment receives DCI Afterwards, only with the corresponding bit number blind examination DCI of the DCI format, PDSCH is received according to the information that DCI includes, i.e. user sets It is standby only to need a kind of DCI of format of blind examination, the blind examination number of user equipment is reduced, the design for thereby reducing user equipment is multiple Miscellaneous degree.

The embodiment of the embodiment of the present invention is described in detail with reference to the accompanying drawing.

Data transmission method for uplink provided in an embodiment of the present invention can be applied in communication system shown in Fig. 2, the communication system System can be the 5th generation (5th generation, 5G) mobile communication system, can also be long term evolution (long term Evolution, LTE) system, it can also be other actual mobile communication system, not limit.

As shown in Fig. 2, the communication system may include: user equipment, the network equipment, data network (data network, DN).Wherein, the user equipment in Fig. 2 can be used for being connected to the network equipment of operator deployment by radio open, then connect Enter data network；The network equipment may include access network equipment and equipment of the core network.

Wherein, the user equipment in Fig. 2 (user equipment, UE) can be with are as follows: mobile phone, computer, can also be honeycomb It is phone, wireless phone, Session initiation Protocol (session initiation protocol, SIP) phone, smart phone, wireless Local loop (wireless local loop, WLL) stands, personal digital assistant (personal digital assistant, PDA), computer, laptop computer, hand-held communication device, Handheld computing device, satellite radio, wireless-modulated solution Adjust device card, TV set-top box (set top box, STB), customer premises equipment, CPE (customer premise equipment, ) and/or other equipment for being communicated on wireless system CPE.Access network equipment is mainly used for realizing radio physical layer Function, scheduling of resource and wireless resource management, wireless access control and mobile management function to ps domain；Access network equipment can be to connect Network (access network, AN)/wireless access network (radio access network, RAN) equipment, by multiple 5G-AN/ The network or base station (nodeB, NB), evolved base station (evolution nodeB, eNB) of 5G-RAN node composition, the 5G- AN/5G-RAN node can be with are as follows: access node, next-generation base station (generation nodeB, gNB), transmitting-receiving point (transmission receive point, TRP), transfer point (transmission point, TP) or some other access Node.Equipment of the core network be mainly used for user equipment facility registration, safety certification, mobile management and location management and Channel is established between user equipment, forwards the data packet between user equipment and outer data network on that channel；Specifically, Equipment of the core network may include: access and mobile management function to ps domain (access&mobility function, AMF), session pipe Manage function (session management function, SMF), policy control functions (policy control function, PCF), mobile management entity (mobility management entity, MME), strategy and charging rule functions (policy And charging rules function, PCRF), user plane functions (user plane funtion, UPF), these functions Unit can work independently, and can also combine and realize certain control functions, such as: after these functional units are combined It can complete accesses control and the mobile management function to ps domain such as access authentication, safety encryption, the location registration of user equipment, Yi Jiyong The conversation management functionals such as foundation, release and the change of family face transmission path, and the analysis relevant data of some slices (slice) The function of (such as congestion), the relevant data of user equipment.

Specifically, the network equipment in Fig. 2 may include component shown in Fig. 3.Fig. 3 is provided in an embodiment of the present invention one The composition schematic diagram of kind of the network equipment, as shown in figure 3, the network equipment may include at least one processor 31, memory 32, Communication interface 33, communication bus 34.It should be noted that the device structure shown in Fig. 3 does not constitute the restriction to the network equipment, It may include perhaps combining certain components or different component layouts than illustrating more or fewer components, the present invention is implemented Example is to this without limiting.It is specifically introduced below with reference to each component parts of the Fig. 3 to the network equipment:

Processor 31 is the control centre of the network equipment, can be a processor, is also possible to multiple processing elements It is referred to as.For example, processor 31 is a central processing unit (central processing unit, CPU), it is also possible to specific Integrated circuit (application specific integrated circuit, ASIC), or be arranged to implement this hair One or more integrated circuits of bright embodiment, such as: one or more microprocessors (digital signal Processor, DSP), or, one or more field programmable gate array (field programmable gate array, FPGA).Wherein, processor 31 can be by running or executing the software program being stored in memory 32, and calling storage Data in memory 32 execute the various functions of the network equipment.

In concrete implementation, as one embodiment, processor 31 may include one or more CPU, such as in Fig. 3 Shown in CPU0 and CPU1.In the concrete realization, as one embodiment, the network equipment may include multiple processors, such as Processor 31 and processor 35 shown in Fig. 3.Each of these processors can be a single core processor (single-CPU), it is also possible to a multi-core processor (multi-CPU).Here processor can refer to that one or more is set Standby, circuit, and/or processing core for handling data (such as computer program instructions).

Memory 32 can be read-only memory (read-only memory, ROM) or can store static information and instruction Other kinds of static storage device, random access memory (random access memory, RAM) or letter can be stored The other kinds of dynamic memory of breath and instruction, is also possible to Electrically Erasable Programmable Read-Only Memory (electrically Erasable programmable read-only memory, EEPROM), CD-ROM (compact disc read- Only memory, CD-ROM) or other optical disc storages, optical disc storage (including compression optical disc, laser disc, optical disc, digital universal Optical disc, Blu-ray Disc etc.), magnetic disk storage medium or other magnetic storage apparatus or can be used in carrying or store to have referring to Enable or data structure form desired program code and can by any other medium of computer access, but not limited to this. Memory 32 can be individually present, and be connected by communication bus 34 with processor 31.Memory 32 can also be with processor 31 It integrates.Wherein, the memory 32 is for storing the software program for executing scheme provided in an embodiment of the present invention, and by Processor 31 executes to control.

Communication interface 33, for other equipment or communication, communication interface 33 may include receiving unit reality Existing receive capabilities and transmission unit realize sending function.Optionally, communication interface 33 can be to be penetrated by what aerial array formed Frequency module.

Communication bus 34 can be industry standard architecture (industry standard architecture, ISA) Bus, external equipment interconnection (peripheral component, PCI) bus or extended industry-standard architecture (extended industry standard architecture, EISA) bus etc..The bus can be divided into address bus, Data/address bus, control bus etc..Only to be indicated with a thick line convenient for indicating, in Fig. 3, it is not intended that an only bus or A type of bus.

Wherein, the network equipment shown in Fig. 3 can execute the network equipment in data transmission method for uplink provided in an embodiment of the present invention Performed function, such as: the communication interface 33 in the network equipment can be used for sending the control letter of instruction PDSCH to user equipment First DCI of breath, and indicate the 2nd DCI of the control information of PDSCH, wherein the PDSCH of the first DCI instruction is including SS It is sent on the first kind time quantum of block, the PDSCH of the 2nd DCI instruction is single in the second class time not comprising SS block It is sent in member, the first DCI and the 2nd DCI DCI format having the same, the first DCI and the 2nd DCI instruction are different types of Information is controlled, the first DCI carries the first control information, and the 2nd DCI carries the second control information.

Specifically, the user equipment in Fig. 2 may include component shown in Fig. 4.Fig. 4 is provided in an embodiment of the present invention one The composition schematic diagram of kind of user equipment, as shown in figure 4, the user equipment may include at least one processor 41, memory 42, Transceiver 43, communication bus 44.It should be noted that the device structure shown in Fig. 4 does not constitute the restriction to user equipment, it can To include perhaps combining certain components or different component layouts, the embodiment of the present invention than illustrating more or fewer components To this without limiting.It is specifically introduced below with reference to each component parts of the Fig. 4 to user equipment:

Processor 41 is the control centre of user equipment, can be a processor, is also possible to multiple processing elements It is referred to as.For example, processor 41 is a CPU, it is also possible to ASIC, or is arranged to implement one of the embodiment of the present invention Or multiple integrated circuits, such as: one or more DSP, or, one or more FPGA.Wherein, processor 41 can pass through fortune Row executes the software program being stored in memory 42, and calls the data being stored in memory 42, executes user and sets Standby various functions.

In concrete implementation, as one embodiment, processor 41 may include one or more CPU, such as in Fig. 4 Shown in CPU0 and CPU1.In the concrete realization, as one embodiment, user equipment may include multiple processors, such as Processor 41 and processor 45 shown in Fig. 4.Each of these processors can be a single-CPU, can also be with It is a multi-CPU.Here processor can refer to one or more equipment, circuit, and/or for handle data (such as Computer program instructions) processing core.

Memory 42 can be ROM or can store the other kinds of static storage device of static information and instruction, RAM or Person can store the other kinds of dynamic memory of information and instruction, be also possible to EEPROM, CD-ROM or other CDs are deposited Storage, optical disc storage (including compression optical disc, laser disc, optical disc, Digital Versatile Disc, Blu-ray Disc etc.), magnetic disk storage medium or Other magnetic storage apparatus of person or can be used in carry or store have instruction or data structure form desired program code And can by any other medium of computer access, but not limited to this.Memory 42 can be individually present, and pass through communication bus 44 are connected with processor 41.Memory 42 can also be integrated with processor 41.Wherein, the memory 42 is for depositing Storage executes the software program of scheme provided in an embodiment of the present invention, and execution is controlled by processor 41.

Transceiver 43, for other equipment or communication, transceiver 43 may include receiving unit realization connect It receives function and transmission unit realizes sending function.Optionally, transceiver 43 can be the radio-frequency module of aerial array composition.

Communication bus 44 can be isa bus, pci bus or eisa bus etc..The bus can be divided into address bus, Data/address bus, control bus etc..Only to be indicated with a thick line convenient for indicating, in Fig. 4, it is not intended that an only bus or A type of bus.

It should be noted that Fig. 4 is only the composition exemplary diagram of user equipment, in addition to the component shown in Fig. 4, user equipment is also It may include the components such as display, sensor, WiFi module, the embodiment of the present invention is to this without limiting.

Wherein, user equipment shown in Fig. 4 can execute user equipment in data transmission method for uplink provided in an embodiment of the present invention Performed function, such as: the transceiver 44 in user equipment can be used for receiving the control letter that the network equipment sends instruction PDSCH First DCI of breath, and indicate the 2nd DCI of the control information of PDSCH, wherein the PDSCH of the first DCI instruction is including SS It is sent on the first kind time quantum of block, the PDSCH of the 2nd DCI instruction is single in the second class time not comprising SS block It is sent in member, the first DCI and the 2nd DCI DCI format having the same, the first DCI and the 2nd DCI instruction are different types of Information is controlled, the first DCI carries the first control information, and the 2nd DCI carries the second control information；Processor 41 in user equipment It can be used for receiving PDSCH according to the first DCI, and, PDSCH is received according to the 2nd DCI.

Below with reference to communication system shown in Fig. 2, data transmission method for uplink provided in an embodiment of the present invention is retouched in detail It states, wherein the equipment in following methods embodiment can be corresponded to comprising Fig. 3, building block shown in Fig. 4.Though it should be noted that Logical order is so shown in following methods flow chart, but in some cases, it can be to be held different from sequence herein The shown or described step of row.

Fig. 5 is a kind of data transmission method for uplink flow chart provided in an embodiment of the present invention, user equipment and net as shown in Figure 2 The interaction of network equipment executes, as shown in figure 5, this method may include:

Step 501: the network equipment sends the first DCI to user equipment, and user equipment receives first that the network equipment is sent DCI receives PDSCH according to the first DCI.

Wherein, the network equipment can be the network equipment shown in Fig. 2, and user equipment can be user equipment shown in Fig. 2.

Above-mentioned first DCI can use existing a variety of DCI for the control information of instruction PDSCH, the first DCI Any format in format, details are not described herein.

Above-mentioned first DCI can indicate a plurality of types of control information, and such as the first DCI can carry rising comprising PDSCH The terminating symbol of beginning symbol and PDSCH and/or be used to indicate PDSCH running time-frequency resource whether include SS block it is default when The instruction information of frequency resource first control information, wherein this first control information associated description can refer to it is described below, This is repeated no more.

The PDSCH of above-mentioned first DCI instruction can be sent on the first kind time quantum comprising SS block, i.e., PDSCH and SS block can be sent on first kind time quantum simultaneously, such as: whole symbols of SS block are carried on wave beam It can be used for carrying PDSCH, or the partial symbols of carrying SS block can be used to carry PDSCH.

Wherein, which can be time slot, subframe, time interval etc., which includes At least one symbol, wherein symbol can be orthogonal frequency division multiplexing (orthogonal frequency division Multiplexing, OFDM) symbol, which can be used for carrying public information, synchronization signal, channel or data etc., The number for the symbol that first kind time quantum includes can be depending on communication protocol, such as: may include 7,14,28 symbol。

In various embodiments of the present invention, SS block can be as shown in Figure 1, the PSS comprising a symbol, symbol The PBCH of SSS and two symbol, wherein the arrangement position of each symbol includes but is not limited to form shown in FIG. 1 in SS block, It can also be other spread patterns, the embodiment of the present invention is to this without limiting.

Optionally, the network equipment can pass through down control channel Physical Downlink Control Channel (physical downlink Control channel, PDCCH) to user equipment the first DCI of transmission, the first DCI can be in the first kind locating for PDSCH Time quantum is sent, as: the symbol before the first DCI can be located at symbol locating for PDSCH is sent, can also be in the PDSCH institute Time quantum before locating first kind time quantum is sent.

Optionally, user equipment includes: according to the first DCI reception PDSCH

User equipment is according to corresponding bit number blind examination DCI of DCI format of the first DCI, after blind examination success, from The first control information is obtained in first DCI, and PDSCH is received from first kind time quantum according to the first control information.

Specifically, user equipment is referred to according to corresponding bit number blind examination DCI of DCI format of the first DCI The prior art, details are not described herein.

User equipment can obtain the first control information from field locating for the first control information from the first DCI.

It can refer to following associated descriptions from the mode that first kind time quantum receives PDSCH according to the first control information, This is repeated no more.

It should be noted that in step 501, user equipment is optional mistake according to the process that the first DCI receives PDSCH After journey, i.e. user equipment receive the first DCI, according only to the corresponding bit number blind examination DCI of DCI format of the first DCI, obtain The first DCI is obtained, without receiving PDSCH according to the first DCI, alternatively, after user equipment receives the first DCI, according to the first DCI The corresponding bit number blind examination DCI of DCI format, obtain the first DCI, and according to the first DCI receive PDSCH.

For example, as shown in Figure 5 a, first kind time quantum includes 14 symbol: 0~symbol of symbol 13, the network equipment can To send PDSCH and SS block jointly in such time quantum, such as: being used to indicate PDSCH in the first kind in the transmission of symbol 0 Between unit send DCI, symbol 2- symbol 5 send PDSCH and SS block, symbol 8- symbol 11 send PDSCH With a SS block, user equipment is after receiving DCI and blind examination success, according to the instruction of DCI from first kind time quantum Middle reception PDSCH and SS block.

Alternatively, as shown in Figure 5 b, the network equipment can send PDSCH and SS block on such time quantum, such as: Symbol 0 transmission be used to indicate the DCI that PDSCH is sent in first kind time quantum, symbol 2- symbol 5 transmission SS block, PDSCH is sent in symbol 7- symbol 11, after user equipment receives DCI and blind examination success, when according to the instruction of DCI from the first kind Between PDSCH and SS block is received in unit.

Step 502: the network equipment sends the 2nd DCI to user equipment, and user equipment receives second that the network equipment is sent DCI receives PDSCH according to the 2nd DCI.

Wherein, above-mentioned 2nd DCI can be the control information of instruction PDSCH, and the 2nd DCI can be used and the first DCI Identical DCI format, the 2nd DCI can also indicate that a plurality of types of control information, however, the 2nd DCI and first DCI indicates different types of control information, wherein different types of control information may include that there is the control of different meanings to believe Breath, such as indicate the control information of DMRS configuration information and indicate that the control information of the starting and ending symbol of PDSCH is difference The control information of type.Optionally, the 2nd DCI can carry the second control information of the configuration information comprising DMRS.Specifically, Associated description of the second control information can refer to described below, and details are not described herein.

The PDSCH of above-mentioned 2nd DCI instruction can be sent on the second class time quantum not comprising SS block, i.e., PDSCH and SS block can be sent on unit in different times, and such as: SS block can be sent on time quantum 1, PDSCH can be sent on time quantum 2, and time quantum 1 and time quantum 2 are different time quantums.

Wherein, which is referred to the associated description of first kind time quantum, such as: the second time quantum It can be time slot, subframe, time interval etc., which also includes at least one symbol, wherein symbol can Think orthogonal frequency division multiplexing (orthogonal frequency division multiplexing, OFDM) symbol, it should Symbol can be used for carrying public information, synchronization signal, channel or data etc., the symbol that the second class time quantum includes Number can be depending on communication protocol, such as: may include 7,14,28 symbol.

Optionally, the network equipment can send the 2nd DCI to user equipment by PDCCH, and the 2nd DCI can be Second class time quantum locating for PDSCH is sent, as: the symbol before the 2nd DCI can be located at symbol locating for PDSCH is sent, It can also be sent in the time quantum before the second class time quantum locating for the PDSCH.

Optionally, user equipment includes: according to the 2nd DCI reception PDSCH

User equipment is according to corresponding bit number blind examination DCI of DCI format of the 2nd DCI, after blind examination success, from The second control information is obtained in 2nd DCI, and PDSCH is received from the second class time quantum according to the second control information.

Specifically, user equipment is referred to according to corresponding bit number blind examination DCI of DCI format of the 2nd DCI The prior art, details are not described herein.

User equipment can obtain the second control information from field locating for the second control information from the 2nd DCI.

It can refer to following associated descriptions from the mode that the second class time quantum receives PDSCH according to the second control information, This is repeated no more.

It should be noted that in step 502, user equipment is optional mistake according to the process that the 2nd DCI receives PDSCH After journey, i.e. user equipment receive the 2nd DCI, according only to the corresponding bit number blind examination DCI of DCI format of the 2nd DCI, obtain The 2nd DCI is obtained, without receiving PDSCH according to the 2nd DCI, alternatively, after user equipment receives the 2nd DCI, according to the 2nd DCI The corresponding bit number blind examination DCI of DCI format, obtain the 2nd DCI, and according to the 2nd DCI receive PDSCH.

For example, as shown in Figure 5 c, first kind time quantum includes 7 symbol: symbol 0- symbol 6, the second class time is single Member includes 7 symbol: symbol 0- symbol 6, and the network equipment is used to indicate PDSCH in the transmission of symbol 0 of first kind time quantum In the DCI that first kind time quantum is sent, PDSCH is sent in the symbol 1- symbol 5 of first kind time quantum, in the second class time The symbol 2- symbol 5 of unit sends SS block, after user equipment receives DCI and blind examination success, according to the instruction of DCI from the PDSCH is received in a kind of time quantum, SS block is received from the second class time quantum.

Believe it should be noted that the field that the first DCI carries the first control information can carry the second control with the 2nd DCI The field of breath is identical, such as: the first control information can be carried in the 1-2 bit of the first DCI, it can be in the 1-2 ratio of the 2nd DCI Special position carries the second control information；Alternatively, the field that the first DCI carries the first control information can carry second with the 2nd DCI The field for controlling information is different field, is not limited.

Wherein, carrying the first control information, the field of the second control information can be the spare field carrying in DCI, also Can be in the field of network preset configuration, the embodiment of the present invention is to this without limiting.

It should be noted that in a kind of achievable mode, can also be first carried out in addition to using sequentially being executed shown in Fig. 5 Step 502, then step 501 is executed；Step 501 and step 502 can be may also be performed simultaneously in realization mode at another；? Another can also can only execute step 501 or step 502 in realization mode, herein without limiting.

In addition, scheme shown in Fig. 5 is only the exemplary scenario under PDSCH and SS block transmission scene, as PDSCH and other When signal or channel are sent, the DCI for being used to indicate the transmission of PDSCH can also be using above-mentioned DCI format, herein no longer It repeats.

Compared with prior art, it in scheme shown in Fig. 5, no matter the network equipment sends PDSCH using which kind of mode, adopts The transmission that PDSCH is indicated with the DCI of unified DCI format, after receiving DCI so as to user equipment, only with the DCI The corresponding bit number blind examination DCI of format receives PDSCH according to the information that DCI includes, i.e. user equipment only needs blind examination a kind of The DCI of format reduces the blind examination number of user equipment, thereby reduces the design complexities of user equipment.

Optionally, above-mentioned first control information may include at least one of following information:

The primary sign of PDSCH and the terminating symbol of PDSCH, wherein the primary sign of PDSCH can refer to: in the first kind Carry the symbol of PDSCH in time quantum at first sequentially in time, the terminating symbol of PDSCH can refer to: in the first kind time The symbol of PDSCH is finally carried in unit sequentially in time.It should be noted that first kind time quantum may include at least The primary sign of one group of PDSCH and the terminating symbol of PDSCH, the primary sign of PDSCH in every group, the primary sign of PDSCH and The symbol of the terminating symbol composition continuous bearing PDSCH of symbol, PDSCH between the terminating symbol of PDSCH, as: such as Fig. 5 a institute Show, the terminating symbol of primary sign and PDSCH comprising following two groups of PDSCH: the primary sign of PDSCH is 2 and termination character Bebinning character for 5 and PDSCH is 8 and termination character is 11.

And be used to indicate PDSCH running time-frequency resource whether include SS block default running time-frequency resource instruction information.

Correspondingly, it may include following that user equipment, which receives PDSCH from first kind time quantum according to the first control information, At least one mode:

Mode one: the first controls the primary sign for the PDSCH that information includes and the terminating symbol of PDSCH, user equipment root According to the primary sign of PDSCH and the terminating symbol of PDSCH, the terminating symbol from the primary sign of PDSCH to PDSCH is received PDSCH。

For example, as shown in Figure 5 a, the primary sign of PDSCH is 2, termination character 5, the bebinning character of PDSCH is 8, knot Beam character is 11.User equipment receives DCI and after blind examination goes out DCI, can according to the instruction of the first control information in DCI, from PDSCH is received in symbol 2- symbol 5, and receives PDSCH from symbol 8- symbol 11.

It includes to be used to indicate whether the running time-frequency resource of PDSCH includes the default of SS block that mode two: the first, which controls information, Whether the instruction information of running time-frequency resource, user equipment include the default of SS block according to the running time-frequency resource for being used to indicate PDSCH The instruction information of running time-frequency resource, determine PDSCH running time-frequency resource whether include SS block default running time-frequency resource, work as PDSCH Running time-frequency resource include SS block default running time-frequency resource when, receive PDSCH from the default running time-frequency resource of SS block.

For example, if the default running time-frequency resource 1 of SS block is the symbol 1- symbol in first kind time quantum shown in Fig. 5 c Numbers 5, the instruction information that the first control information includes can be 1, and the running time-frequency resource for being used to indicate PDSCH includes the pre- of SS block If running time-frequency resource 1, after user equipment gets the instruction information, determines and held on the symbol 1- symbol 5 in first kind time quantum It is loaded with PDSCH, receives PDSCH from symbol 1- symbol 5.

It is further alternative, it is described in order to demodulate the PDSCH received in PDSCH when first kind time quantum is sent Method further include:

The network equipment sends DMRS to the user equipment on scheduled running time-frequency resource position.

In this way, user equipment can be after according to the first control acquisition of information to the present position PDSCH, where from PDSCH Resource block in predetermined resource element or PDSCH where obtain DMRS in running time-frequency resource on predetermined symbol in symbol, And the PDSCH received is demodulated according to the DMRS got.

Optionally, above-mentioned second control information may include the configuration information that the second control information includes DMRS, the configuration Information includes at least one of the location information of DMRS and the number information of DMRS.

Wherein, which is the reference signal for demodulating PDSCH, which may include front loaded DMRS With additional DMRS, front loaded DMRS may include 1-2 symbol, the symbol where additional DMRS Number position and number be not fixed, it is corresponding, DMRS configuration information may include additional DMRS position and number letter The number and/or location information of breath and front loaded DMRS.

The location information of above-mentioned DMRS can be with are as follows: the mark or bit diagram (bitmap) of symbol locating for DMRS；

Wherein, bit diagram includes at least one bit, and bit diagram is corresponding with the candidate running time-frequency resource position of DMRS, DMRS Some or all of candidate running time-frequency resource position be the resource location for carrying DMRS, the i.e. candidate running time-frequency resource of the DMRS Position can be used for sending DMRS, but in practical applications, when which is not used in transmission DMRS, the candidate Running time-frequency resource position can be also used for sending other information, not limit.

The mark of symbol locating for DMRS for identifying symbol locating for DMRS, the mark can with number or letter or its His symbol, not limits, as: can identify symbol locating for DMRS with number 1 is symbol 1.

Bit diagram may include at least one bit, and each bit can use 0 or 1 mark, which can be with The candidate running time-frequency resource position of DMRS is corresponding, and some or all of candidate running time-frequency resource position of DMRS is for carrying DMRS's Resource location, candidate's running time-frequency resource position can be with PDSCH not in same symbol, wherein the candidate running time-frequency resource position of DMRS It sets and the corresponding relationship of the candidate running time-frequency resource position of bit diagram and DMRS can be pre-configured with by the network equipment and be set to user It is standby.Such as: the candidate running time-frequency resource position of DMRS has 4: position 1, position 2, position 3 and position 4, bit diagram may include 2 A bit, i.e. bit diagram can have 4 kinds of forms of expression: 00,01,10,11, wherein can be corresponding by 00 corresponding position 1,01 2,10 corresponding position of position, 3,11 corresponding position 4, at this point, identifying the present position DMRS is if the location information of DMRS is 00 Position 1.

In this way, user equipment determines position locating for DMRS according to the location information of DMRS and number in the second control information It sets, gets DMRS from the present position DMRS, the PDSCH received is demodulated according to the DMRS.

Optionally, above-mentioned user equipment includes: from the second class time quantum reception PDSCH according to the second control information

User equipment determines the primary sign of PDSCH according to CORESET configuration information, according to the second class time quantum when Between cell type determine the terminating symbol of PDSCH, on the terminating symbol from the primary sign of the PDSCH determined to PDSCH Receive PDSCH.

Wherein, above-mentioned user equipment determines the primary sign of PDSCH according to CORESET configuration information, and according to second The time quantum type of class time quantum determines that the mode of the terminating symbol of PDSCH can refer to the prior art, no longer superfluous herein It states.

Being all made of DCI format1 as base station, user equipment UE, the first DCI and the 2nd DCI using the network equipment below is Example, wherein DCI format1 can be existing any DCI format, carry out to scheme provided in an embodiment of the present invention detailed It introduces.

Fig. 6 is another data transmission method for uplink provided in an embodiment of the present invention, as shown in fig. 6, may include:

Step 601: base station determines that DCI is used uniformly DCI format1.

I.e. no matter base station issues the format that DCI is all made of DCI format1 to UE under what circumstances.

Wherein, base station can determine that DCI is used uniformly DCI according to pre-configuration or network configuration or protocol specification format1。

Being pre-configured can refer to: carry the configuration in special configuration signal, and the configuration can be refreshed, be changed；Association View specification can refer to: standard as defined in communication protocol, and the standard can not be refreshed, be changed.

Step 602: the first DCI is configured DCI format1 by base station.

Wherein, the first DCI is the control information for indicating PDSCH, and the first DCI can carry the primary sign comprising PDSCH With the terminating symbol of PDSCH, or be used to indicate PDSCH running time-frequency resource whether include SS block default running time-frequency resource Indicate the primary sign of information or PDSCH and the terminating symbol of PDSCH and be used to indicate PDSCH running time-frequency resource whether First control information of the instruction information of the default running time-frequency resource comprising SS block.

Wherein, the first DCI, the first control information can refer to the associated description in Fig. 5, and details are not described herein.

The first DCI mode for being configured to DCI format1 can refer to the prior art by base station, and details are not described herein.

Step 603: base station sends the first DCI to UE, and UE receives the first DCI from base station, receives PDSCH according to the first DCI.

Wherein, step 603 can refer to the associated description of step 501, and details are not described herein.

Wherein, UE may include: according to the first DCI reception PDSCH

UE goes out the first DCI using the corresponding bit number blind examination of DCI format1, the first control carried according to the first DCI Information receives PDSCH.

UE can refer to the prior art in such a way that the corresponding bit number blind examination of DCI format1 goes out the first DCI, herein not It repeats again.

UE can refer to the associated description in Fig. 5 according to the mode that the first control information that the first DCI is carried receives PDSCH, Details are not described herein.

Step 604: the format of the 2nd DCI is configured DCI format1 by base station.

Wherein, the 2nd DCI is the control information for indicating PDSCH, and the 2nd DCI can carry the configuration information comprising DRMS Second control information.

Wherein, the 2nd DCI, the second control information can refer to the associated description in Fig. 5, and details are not described herein.

The 2nd DCI mode for being configured to DCI format1 can refer to the prior art by base station, and details are not described herein.

Step 605: base station sends the 2nd DCI to UE, and UE receives the 2nd DCI from base station, receives PDSCH according to the 2nd DCI.

Wherein, step 605 can refer to the associated description of step 502, and details are not described herein.

Wherein, UE may include: according to the 2nd DCI reception PDSCH

UE goes out the 2nd DCI using the corresponding bit number blind examination of DCI format1, the second control carried according to the 2nd DCI Information

UE can refer to the prior art in such a way that the corresponding bit number blind examination of DCI format1 goes out the 2nd DCI, herein not It repeats again.

UE can refer to the associated description in Fig. 5 according to the mode that the second control information that the 2nd DCI is carried receives PDSCH, Details are not described herein.

It should be noted that in scheme shown in Fig. 6, step 602- step 603, step 604- step 605 this two parts can To be performed simultaneously, step 602- step 603 can also can also be first carried out, then execute step according to sequentially executing shown in Fig. 6 604- step 605 can also only execute step 602- step 603 or step 604- step 605, not limit.

It is above-mentioned that mainly scheme provided in an embodiment of the present invention is described from the angle of interaction between each node.It can With understanding, each node, such as the network equipment, user equipment are in order to realize the above functions, it comprises execute each function It can corresponding hardware configuration and/or software module.Those skilled in the art should be readily appreciated that, in conjunction with disclosed herein Embodiment description each exemplary algorithm steps, the present invention can with the combining form of hardware or hardware and computer software come It realizes.Some function is executed in a manner of hardware or computer software driving hardware actually, spy depending on technical solution Fixed application and design constraint.Professional technician can retouch each specific application using distinct methods to realize The function of stating, but such implementation should not be considered as beyond the scope of the present invention.

The embodiment of the present invention can carry out functional module to the network equipment, user equipment according to above method example and draw Point, for example, each functional module of each function division can be corresponded to, two or more functions can also be integrated in one In a processing module.Above-mentioned integrated module both can take the form of hardware realization, can also be using software function module Form is realized.It should be noted that being schematical, only a kind of logic function to the division of module in the embodiment of the present invention It divides, there may be another division manner in actual implementation.

In the case where each function division of use correspondence each functional module, one kind that Fig. 7 shows the network equipment can The composition schematic diagram of energy, the network equipment can be used for executing the function of the network equipment involved in above-described embodiment.Such as Fig. 7 institute Show, which may include: transmission unit 70；

Wherein, transmission unit 70, for supporting the network equipment to execute step 501, step 502, step 603, step 605.

It should be noted that all related contents for each step that above method embodiment is related to can quote correspondence The function of functional module describes, and details are not described herein.The network equipment provided in an embodiment of the present invention, for executing above-mentioned data hair Delivery method, therefore can achieve effect identical with above-mentioned data transmission method for uplink.

Using integrated unit, Fig. 8 shows a kind of device, which is deposited with the product form of chip For executing the function of the network equipment in above-described embodiment, as shown in figure 8, the apparatus may include: processing modules 80 and logical Believe module 81.

Processing module 80 is for carrying out control management to the movement of device, for example, processing module 80 is for supporting the device Execute other processes of techniques described herein.Communication module 81 is used to support the communication of device Yu other network entities, example Such as with Fig. 2 shows functional module or network entity between communication.Device can also include memory module 82, for storing dress The program code and data set.

Wherein, processing module 80 can be processor or controller.It is may be implemented or executed in conjunction in of the invention disclose Hold described various illustrative logic blocks, module and circuit.Processor is also possible to realize the combination of computing function, example It is such as combined comprising one or more microprocessors, DSP and the combination of microprocessor etc..Communication module 81 can be transmission circuit Or communication interface etc..Memory module 82 can be memory.

When processing module 80 is processor, communication module 81 is communication interface, when memory module 82 is memory, the present invention Device involved in embodiment can be device shown in Fig. 3.

In the case where each function division of use correspondence each functional module, one kind that Fig. 9 shows user equipment can The composition schematic diagram of energy, the user equipment can be used for executing the function of user equipment involved in above-described embodiment.Such as Fig. 9 institute Show, which may include: receiving unit 90, acquiring unit 91；

Wherein, receiving unit 90, for supporting user equipment to execute step 501, step 502, step 603, step 605.

Acquiring unit 91, for supporting user equipment to execute step 501, step 502, step 603, step 605.

It should be noted that all related contents for each step that above method embodiment is related to can quote correspondence The function of functional module describes, and details are not described herein.User equipment provided in an embodiment of the present invention, for executing above-mentioned data hair Delivery method, therefore can achieve effect identical with above-mentioned data transmission method for uplink.

Using integrated unit, Figure 10 shows a kind of device, which is deposited with the product form of chip It is used to execute the function of user equipment in above-described embodiment in, the device.As shown in Figure 10, the apparatus may include: processing mould Block 100 and communication module 101.

Processing module 100 is for carrying out control management to the movement of device, for example, processing module 100 is for supporting device Execute other processes of techniques described herein.Communication module 101 is used to support the communication of device Yu other network entities, example Such as with Fig. 2 shows functional module or network entity between communication.Device can also include memory module 102, for storing The program code and data of device.

Wherein, processing module 100 can be processor or controller.It is may be implemented or executed in conjunction in of the invention disclose Hold described various illustrative logic blocks, module and circuit.Processor is also possible to realize the combination of computing function, example It is such as combined comprising one or more microprocessors, DSP and the combination of microprocessor etc..Communication module 101 can be communication and connect Mouth, transceiver etc..Memory module 102 can be memory.

When processing module 100 is processor, communication module 101 is transceiver, when memory module 102 is memory, this hair Device involved in bright embodiment can be device shown in Fig. 4.

In the following, another embodiment of the invention will be introduced again.It is real comprising embodiment of the method and device in the embodiment Apply example.

User equipment obtains configuration information, which is included in identical descending control information format DCI format In received DCI type.Optionally, which can be the configuration message acquisition for receiving network side equipment, can also be with It is that the memory directly passed through read in the user equipment or storage unit determine.Wherein, the type of the DCI includes the A kind of DCI and the second class DCI, wherein the control information of the first kind DCI instruction Physical Downlink Shared Channel PDSCH, it is described The PDSCH of first kind DCI instruction is sent on first kind time quantum, and the first kind time quantum includes synchronization signal block SS block.The second class DCI indicates the control information of the PDSCH, and the PDSCH of the second class DCI instruction is in the second class Between send on unit, the second class time quantum does not include SS block.

In one embodiment, the user equipment obtains configuration information and is included in identical descending control information format DCI Received DCI type, which can be, in format receives two kinds of configurations to time quantum, which can be Sub-frame configuration, for example, configuration first kind subframe and the second class subframe, wherein the first kind subframe is related to first kind DCI Connection, the second class subframe are associated with the second class DCI.

The user equipment according to the configuration information receive DCI, and according to the DCI determine the first kind DCI or Second class DCI.

It should be understood that the present embodiment can also be combined with above-mentioned each embodiment, such as network side equipment is received in the UE It is executed before the Downlink Control Information of transmission.Or when the PDSCH is sent on first kind time quantum, the SS block and The PDSCH is sent at least one the same symbol,

Or it is also possible to configure the first control information to include at least one of following information:

The terminating symbol of the primary sign of PDSCH and PDSCH are used to indicate whether the running time-frequency resource of PDSCH includes SS The instruction information of the default running time-frequency resource of block；

Or it is also possible to configure the network equipment on scheduled running time-frequency resource position to user equipment transmission number According to demodulated reference signal DMRS；

Wherein, the DMRS is the reference signal for demodulating the PDSCH.

Or be also possible to configure the configuration information that the second control information includes DMRS, the configuration information includes described At least one of the location information of DMRS and the number information of DMRS；

Wherein, the DMRS is the reference signal for demodulating the PDSCH.

Or it is also possible to configure the location information of the DMRS are as follows: the mark or bit diagram of symbol locating for the DMRS；

Wherein, the bit diagram includes at least one bit, the candidate running time-frequency resource of the bit diagram and the DMRS Position is corresponding, and some or all of candidate running time-frequency resource position of the DMRS is the resource location for carrying the DMRS.

In another embodiment, network side equipment obtains configuration information, which controls included in identical downlink Received DCI type in information format DCI format.Optionally, which, which can be, receives the configurations of other network elements and disappears What breath obtained, it is also possible to directly pass through what memory or storage unit in the reading network equipment determined.Wherein, described The type of DCI includes first kind DCI and the second class DCI, wherein the first kind DCI indicates Physical Downlink Shared Channel PDSCH Control information, the PDSCH of first kind DCI instruction sends on first kind time quantum, the first kind time quantum Include synchronization signal block SS block.The second class DCI indicates the control information of the PDSCH, the second class DCI instruction PDSCH sent on the second class time quantum, the second class time quantum do not include SS block.

In one embodiment, it includes to send in identical DCI format that the network equipment, which obtains configuration information, DCI type can be two kinds of time quantum configurations of acquisition, and time quantum configuration can be sub-frame configuration, for example, configuration first Class subframe and the second class subframe, wherein the first kind subframe is associated with first kind DCI, the second class subframe and second Class DCI is associated.

It should be understood that the present embodiment can also be combined with above-mentioned each embodiment, such as network is received in the user equipment It is executed before the Downlink Control Information that side apparatus is sent.

Or it is also possible to configuration when the PDSCH is sent on first kind time quantum, the SS block and described PDSCH is sent at least one the same symbol.

The terminating symbol of the primary sign of the PDSCH and the PDSCH, the running time-frequency resource for being used to indicate the PDSCH Whether comprising the SS block default running time-frequency resource instruction information.

Or it is also possible to configure the user equipment and receives the network equipment on scheduled running time-frequency resource position and send Data demodulation reference signal DMRS；

Wherein, the DMRS is the reference signal for demodulating the PDSCH.

Through the above description of the embodiments, it is apparent to those skilled in the art that, for description It is convenienct and succinct, only the example of the division of the above functional modules, in practical application, can according to need and will be upper It states function distribution to be completed by different functional modules, i.e., the internal structure of device is divided into different functional modules, to complete All or part of function described above.

In several embodiments provided herein, it should be understood that disclosed device and method can pass through it Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the module or unit It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components It may be combined or can be integrated into another device, or some features can be ignored or not executed.Another point, it is shown or The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit It closes or communicates to connect, can be electrical property, mechanical or other forms.

The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown can be a physical unit or multiple physical units, it can and it is in one place, or may be distributed over Multiple and different places.Some or all of unit therein can be selected to realize this embodiment scheme according to the actual needs Purpose.

It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of software functional units.

If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product When, it can store in a read/write memory medium.Based on this understanding, the technical solution of the embodiment of the present invention is substantially The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words It embodies, which is stored in a storage medium, including some instructions are used so that an equipment (can be list Piece machine, chip etc.) or processor (processor) perform all or part of the steps of the method described in the various embodiments of the present invention. And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, ROM, RAM, magnetic or disk etc. are various can store program code Medium.

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Change or replacement in the technical scope disclosed by the present invention, should be covered by the protection scope of the present invention.Therefore, this hair Bright protection scope should be based on the protection scope of the described claims.

Claims

1. a kind of data transmission method for uplink characterized by comprising

The network equipment sends the first Downlink Control Information DCI to user equipment, wherein the first DCI is instruction physical down The PDSCH of the control information of shared channel PDSCH, the first DCI instruction is sent on first kind time quantum, and described first Class time quantum includes synchronization signal block SS block；

The network equipment sends the 2nd DCI to user equipment, wherein and the 2nd DCI is the control information for indicating PDSCH, The PDSCH of the 2nd DCI instruction is sent on the second class time quantum, and the second class time quantum does not include SS block；

First DCI carries the first control information, and the 2nd DCI carries the second control information, the first DCI and described 2nd DCI indicates different types of control information.

2. the method according to claim 1, wherein

When the PDSCH is sent on first kind time quantum, the SS block and the PDSCH are identical at least one It is sent on symbol.

3. method according to claim 1 or 2, which is characterized in that the first control information includes in following information It is at least one:

The terminating symbol of the primary sign of the PDSCH and the PDSCH, be used to indicate the PDSCH running time-frequency resource whether The instruction information of default running time-frequency resource comprising the SS block.

4. according to the method described in claim 3, it is characterized in that, the method also includes:

The network equipment sends data demodulation reference signal DMRS to the user equipment on scheduled running time-frequency resource position；

Wherein, the DMRS is the reference signal for demodulating the PDSCH.

5. the method according to claim 1, wherein it is described second control information include DMRS configuration information, The configuration information includes at least one of the location information of the DMRS and the number information of DMRS；

Wherein, the DMRS is the reference signal for demodulating the PDSCH.

6. according to the method described in claim 5, it is characterized in that,

The location information of the DMRS are as follows: the mark or bit diagram of symbol locating for the DMRS；

Wherein, the bit diagram includes at least one bit, the candidate running time-frequency resource position of the bit diagram and the DMRS Corresponding, some or all of candidate running time-frequency resource position of the DMRS is the resource location for carrying the DMRS.

7. a kind of data transmission method for uplink characterized by comprising

User equipment receives the first Downlink Control Information DCI that the network equipment is sent, wherein the first DCI is instruction physics The PDSCH of the control information of DSCH Downlink Shared Channel PDSCH, the first DCI instruction is sent on first kind time quantum, described First kind time quantum includes synchronization signal block SS block；

The user equipment receives the 2nd DCI that the network equipment is sent, wherein the 2nd DCI is the control for being used to indicate PDSCH The PDSCH of information processed, second instruction is sent on the second class time quantum, and the second class time quantum does not include SS block；

The user equipment receives PDSCH according to the first DCI；

The user equipment receives PDSCH according to the 2nd DCI；

8. the method according to the description of claim 7 is characterized in that

9. method according to claim 7 or 8, which is characterized in that the first control information includes in following information It is at least one:

10. according to the method described in claim 9, it is characterized in that, the method also includes:

The user equipment receives the data demodulation reference signal that the network equipment is sent on scheduled running time-frequency resource position DMRS；

Wherein, the DMRS is the reference signal for demodulating the PDSCH.

11. the method according to the description of claim 7 is characterized in that it is described second control information include DMRS configuration information, The configuration information includes at least one of the location information of the DMRS and the number information of DMRS；

Wherein, the DMRS is the reference signal for demodulating the PDSCH.

12. according to the method described in claim 10, it is characterized in that,

13. a kind of network equipment characterized by comprising

Transmission unit, for sending the first Downlink Control Information DCI to user equipment, wherein the first DCI is instruction physics The PDSCH of the control information of DSCH Downlink Shared Channel PDSCH, the first DCI instruction is sent on first kind time quantum, described First kind time quantum includes synchronization signal block SS block；

The transmission unit is also used to send the 2nd DCI to user equipment, wherein the 2nd DCI is the control for indicating PDSCH The PDSCH of information processed, the 2nd DCI instruction is sent on the second class time quantum, and the second class time quantum does not include SS block；

14. the network equipment according to claim 13, which is characterized in that

15. the network equipment described in 3 or 14 according to claim 1, which is characterized in that the first control information includes following letter At least one of breath:

16. the network equipment according to claim 15, which is characterized in that

The transmission unit is also used on scheduled running time-frequency resource position send data demodulation with reference to letter to the user equipment Number DMRS；

Wherein, the DMRS is the reference signal for demodulating the PDSCH.

17. the network equipment according to claim 13, which is characterized in that the second control information includes the configuration of DMRS Information, the configuration information include at least one of the location information of the DMRS and the number information of DMRS；

Wherein, the DMRS is the reference signal for demodulating the PDSCH.

18. the network equipment according to claim 17, which is characterized in that

19. a kind of user equipment characterized by comprising

Receiving unit, for receiving the first Downlink Control Information DCI of network equipment transmission, wherein the first DCI is instruction The PDSCH of the control information of Physical Downlink Shared Channel PDSCH, the first DCI instruction is sent on first kind time quantum, The first kind time quantum includes synchronization signal block SS block；

The receiving unit is also used to receive the 2nd DCI of network equipment transmission, wherein the 2nd DCI is instruction PDSCH Control information, the PDSCH of the 2nd DCI instruction sends on the second class time quantum, and the second class time quantum is not Include SS block；

Acquiring unit, for receiving PDSCH according to the first DCI；

The acquiring unit is also used to receive PDSCH according to the 2nd DCI；

20. user equipment according to claim 19, which is characterized in that

21. user equipment described in 9 or 20 according to claim 1, which is characterized in that the first control information includes following letter At least one of breath:

22. user equipment according to claim 21, which is characterized in that

The receiving unit is also used to receive the data demodulation ginseng that the network equipment is sent on scheduled running time-frequency resource position Examine signal DMRS；

Wherein, the DMRS is the reference signal for demodulating the PDSCH.

23. user equipment according to claim 19, which is characterized in that the second control information includes the configuration of DMRS Information, the configuration information include at least one of the location information of the DMRS and the number information of DMRS；

Wherein, the DMRS is the reference signal for demodulating the PDSCH.

24. user equipment according to claim 23, which is characterized in that

25. a kind of device, comprising: at least one processor and memory；It is characterized in that,

The memory is for storing computer program, when so that the computer program being executed by least one described processor Realize such as data transmission method for uplink of any of claims 1-6.

26. a kind of computer storage medium, is stored thereon with computer program, which is characterized in that described program is held by processor Such as data transmission method for uplink of any of claims 1-6 is realized when row.

27. a kind of device, comprising: at least one processor and memory；It is characterized in that,

The memory is for storing computer program, when so that the computer program being executed by least one described processor Realize the data transmission method for uplink as described in any one of claim 7-12.

28. a kind of computer storage medium, is stored thereon with computer program, which is characterized in that described program is held by processor The data transmission method for uplink as described in any one of claim 7-12 is realized when row.